LM7809 is a positive voltage regulator that outputs steady +9 volts. It can be used in multiple applications such as projects, professional circuits like battery chargers etc. It is highly Efficient and easy to use.
 
 
Mounting type- PCB
No. of Pins- 3
Output Current up to 1.5A
Thermal Overload Protection 
Short Circuit Protection
Available in TO-220 package
Thermal Resistance Junction-Cases (TO-220): °C/W
Thermal Resistance Junction-Air (TO-220): °C/W
Operating Temperature Range: -40° - 125° C